CN207630521U - A kind of power spreading device of increasing material manufacturing - Google Patents
A kind of power spreading device of increasing material manufacturing Download PDFInfo
- Publication number
- CN207630521U CN207630521U CN201721585798.6U CN201721585798U CN207630521U CN 207630521 U CN207630521 U CN 207630521U CN 201721585798 U CN201721585798 U CN 201721585798U CN 207630521 U CN207630521 U CN 207630521U
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- CN
- China
- Prior art keywords
- powder
- powdering
- trolley
- delivery mechanism
- spreading device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a kind of power spreading devices of increasing material manufacturing, it is characterised in that：Including powdering platform, track, powdering trolley, powder delivery mechanism, it is correspondingly arranged on horizontal track respectively above two long sides of the powdering platform, the powdering trolley matching track setting, it can orbit, the left and right sides is respectively arranged with left limit block on the track, right limit block, the left limit block, position where right limit block is the end of run of powdering trolley to the left and to the right respectively, the powder delivery mechanism is fixed in molding room's one side wall, and the top of the end of run position in the left side of powdering trolley or right side is arranged in the powder delivery mechanism；The front and back of the powdering trolley is fixedly installed left side scraper and right side scraper respectively.The utility model has the beneficial effects that：The power spreading device of the utility model, while can be with cost-effective in the case where solving the problems, such as that powdering efficiency is too low.
Description
Technical field
The utility model is related to material increasing fields, and in particular to a kind of power spreading device of increasing material manufacturing.
Background technology
Increases material manufacturing technology is to be based on three-dimensional CAD model data, by way of increasing material and successively manufacturing.It is in terms of
Calculation machine Three Dimensional Design Model is source, by the way that software hierarchy is discrete and numerical control formation system, using high energy beam by material carry out by
Layer heap is accumulated, and final superposition forming produces entity products.
There are many kinds of the processes of increasing material manufacturing, is broadly divided into the manufacturing method based on automatic powder feeding system and powdering mode.
Manufacturing method based on powdering mode includes selective laser melting forming (SLM) method, and process is：First calculating
The three-dimensional entity model of part is designed on machine, slicing delamination is then carried out to the threedimensional model by cutting software, is obtained each
These data are imported increasing material manufacturing equipment by the outline data in section, and power spreading device is according to predetermined layer thickness in shaping flat
Platform surface is laid with one layer of powder, and equipment selectively melts each layer dusty material according to outline data control high energy beam, gradually heap
Build up 3 d part.
Currently, the power spreading device of existing selective laser melting former is mostly unidirectional power spreading device, i.e.,：Powdering fills
It sets from the side of forming platform and moves to the other side, complete the laying of forming table surface first layer powder, later power spreading device
It rests on the side of forming platform, laser beam is waited for be scanned forming to this layer of powder, when laser beam completes this layer of powder
After scanning forming, power spreading device is back to the laying of second layer powder origination side prepares since the side of forming platform again.
During this, since laser beam is when carrying out powder bed scanning forming, power spreading device is waited for, also, powdering fills
It sets and does not execute powdering in return course, only play the role of backhaul, when forming design of part is complicated or formation of parts single layer is cut
When face is very big, this unidirectional power spreading device substantially increases the curring time of product, reduces the forming efficiency of equipment, into
And increase the manufacturing cost of product.
Application No. is 201621159370.0 Chinese patents to disclose a kind of power spreading device and increasing material manufacturing device, although
Two-way powder laying can be carried out, during powdering, the hopper of both sides needs the ceaselessly blowing in gap, although certain journey
Solve the problems, such as that powdering efficiency is too low on degree, but this mode also brings along certain cost waste.
Utility model content
To solve the deficiencies in the prior art, the purpose of the utility model is to overcome the defect of the prior art, one kind is provided
The power spreading device of increasing material manufacturing, in the case where solving the problems, such as that powdering efficiency is too low, while can be with cost-effective.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of power spreading device of increasing material manufacturing, it is characterised in that：Including powdering platform, track, powdering trolley, powder
The two long sides top of transmission mechanism, the powdering platform is correspondingly arranged on horizontal track respectively, and the powdering trolley coordinates rail
Road is arranged, and can orbit, and the left and right sides is respectively arranged with left limit block, right limit block, the left side on the track
Position where limited block, right limit block is the end of run of powdering trolley to the left and to the right, the powder delivery mechanism respectively
It is fixed in molding room's one side wall, and the operation in the left side of powdering trolley or right side is arranged in the powder delivery mechanism
The top in final position；The front and back of the powdering trolley is fixedly installed left side scraper and right side scraper respectively.
A kind of power spreading device of increasing material manufacturing above-mentioned, it is characterised in that：The powdering car interior is a hopper shape
Powder storehouse.
A kind of power spreading device of increasing material manufacturing above-mentioned, it is characterised in that：It is defeated it to be additionally provided with one on the powdering trolley
Powder switchs, and when the powder in powder storehouse is less than lower limit line, the defeated powder switch is for opening powder delivery mechanism, powder delivery
Mechanism starts to work, will be in powder delivery to powder storehouse；Until the powder in powder storehouse reaches upper limit line, defeated powder switch closes powder
Transmission mechanism, powder delivery mechanism are out of service.
A kind of power spreading device of increasing material manufacturing above-mentioned, it is characterised in that：Powder delivery mechanism one end setting exists
Outside working chamber, the surface of the end of run position on the right side of powdering trolley is arranged in the other end.
A kind of power spreading device of increasing material manufacturing above-mentioned, it is characterised in that：It is fixedly installed in the powder delivery mechanism
There is N number of dress powder bucket, powder delivery mechanism is for being recycled dress powder bucket.
A kind of power spreading device of increasing material manufacturing above-mentioned, it is characterised in that：The lower end Hatch Opening in the powder storehouse is provided with
Flow control valve.
The advantageous effect that the utility model is reached：Powdering efficiency is too low asks solving for the power spreading device of the utility model
Under topic, while can be with cost-effective.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the enlarged structure schematic diagram of the powdering trolley of Fig. 1.
The meaning of reference numeral in figure：1, working chamber, 2, formation cylinder, 3, powdering platform, 4, powdering trolley, 41, left side scrapes
Knife, 42, right side scraper, 43, powder storehouse, 44, flow control valve, 45, defeated powder switch, 46, wheel, 5, track, 6, powder delivery
Mechanism, 61, dress powder bucket, 7, left limit block, 8, right limit block.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and the scope of protection of the utility model cannot be limited with this.
As shown in Figs. 1-3, the power spreading device of the utility model, including powdering platform 3, track 5, powdering trolley 4, powder pass
The two long sides top of transfer mechanism 6, powdering platform 3 is correspondingly arranged on horizontal track 5 respectively, and 4 matching track 5 of powdering trolley is set
It sets, can run on the rail 5, the left and right sides is respectively arranged with left limit block 7, right limit block 8 on track 5, left limit block 7,
Position where right limit block 8 is the end of run of powdering trolley 4 to the left and to the right respectively, and powder delivery mechanism 6 is fixedly installed
In the one side wall of molding room 1, and the end of run position in the left side of powdering trolley 4 or right side is arranged in powder delivery mechanism 6
The top set；The front and back of powdering trolley 4 is fixedly installed left side scraper 41 and right side scraper 42 respectively.
Further, 4 inside of powdering trolley is the powder storehouse 43 of a hopper shape, facilitates falling for powder.
Further, a defeated powder switch 45 is additionally provided on powdering trolley 4, when the powder in powder storehouse 43 is less than lower limit line
When, defeated powder switch 45 is for opening powder delivery mechanism 6, and powder delivery mechanism 6 starts to work, by powder delivery to powder storehouse 43
In；Until the powder in powder storehouse 43 reaches upper limit line, defeated powder switch 45 closes powder delivery mechanism 6, and powder delivery mechanism 6 stops
Operation.
Further, 6 one end of powder delivery mechanism is arranged outside working chamber 1, and other end setting is on 4 right side of powdering trolley
End of run position surface.
Further, N number of dress powder bucket 61 is fixedly installed in powder delivery mechanism 6, powder delivery mechanism 6 is passed for recycling
Send dress powder bucket 61.
Still further, the lower end Hatch Opening in powder storehouse 43 is provided with flow control valve 44, it can be according to the fortune of powdering trolley 4
Scanning frequency degree, workpiece demand the thickness of one layer of powder etc. adjust the flow of powder.
In use, first, powdering trolley 4 is parked in race running terminal, toward being fixed in powder transfer mechanism 6
Powder is filled in dress powder bucket 61, then fills transmission of the powder bucket 61 with conveyer belt, the powder in powder bucket 61 will be filled and import powder storehouse 43
Interior, until being attached to upper limit line, powdering trolley 4 is run to the left, while powder falling, and right side scraper 42 is moved to left in 4 horizontal direction of powdering trolley
Under dynamic drive, by the powder fallen powdering to the left, after powdering trolley 4 touches left limit block 7, the level of being changed to moves right,
Similarly, by the powder fallen, powdering is changed to horizontal direction and moves to left left side scraper 41 after powdering trolley 4 touches right limit block 8 to the right
It is dynamic, so recycle.
In addition, during powdering trolley 4 is run, even if 4 range of operation of powdering trolley is not in 2 surface of formation cylinder
In corresponding powdering flat roof area, it still can not stop powder falling, because falling into corresponding powdering platform model right over formation cylinder 2
Powder can also be scraped in formation cylinder 2 by left side scraper 7 or right side scraper 8 and be gone by the powder except enclosing.
The above is only the preferred embodiment of the utility model for the utility model, it is noted that this technology is led
For the those of ordinary skill in domain, without deviating from the technical principle of the utility model, can also make it is several improvement and
Deformation, these improvement and deformations also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of power spreading device of increasing material manufacturing, it is characterised in that：It is passed including powdering platform, track, powdering trolley, powder
The two long sides top of transfer mechanism, the powdering platform is correspondingly arranged on horizontal track, the powdering trolley matching track respectively
Setting, can orbit, and the left and right sides is respectively arranged with left limit block, right limit block, the left limit on the track
Position where position block, right limit block is the end of run of powdering trolley to the left and to the right respectively, and the powder delivery mechanism is solid
It is fixed to be arranged in molding room's one side wall, and the operation that the powder delivery mechanism is arranged on the left side of powdering trolley or right side is whole
The top of point position；The front and back of the powdering trolley is fixedly installed left side scraper and right side scraper respectively.
2. a kind of power spreading device of increasing material manufacturing according to claim 1, it is characterised in that：The powdering car interior
For the powder storehouse of a hopper shape.
3. a kind of power spreading device of increasing material manufacturing according to claim 2, it is characterised in that：On the powdering trolley also
It is provided with a defeated powder switch, when the powder in powder storehouse is less than lower limit line, the defeated powder switch is for opening powder delivery machine
Structure, powder delivery mechanism start to work, will be in powder delivery to powder storehouse；Until the powder in powder storehouse reaches upper limit line, defeated powder
Switch closes powder delivery mechanism, and powder delivery mechanism is out of service.
4. a kind of power spreading device of increasing material manufacturing according to claim 1, it is characterised in that：The powder delivery mechanism
One end is arranged outside working chamber, and the surface of the end of run position on the right side of powdering trolley is arranged in the other end.
5. a kind of power spreading device of increasing material manufacturing according to claim 4, it is characterised in that：The powder delivery mechanism
On be fixedly installed N number of dress powder bucket, powder delivery mechanism is for being recycled dress powder bucket.
6. a kind of power spreading device of increasing material manufacturing according to claim 2, it is characterised in that：The lower end in the powder storehouse
Hatch Opening is provided with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585798.6U CN207630521U (en) | 2017-11-23 | 2017-11-23 | A kind of power spreading device of increasing material manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585798.6U CN207630521U (en) | 2017-11-23 | 2017-11-23 | A kind of power spreading device of increasing material manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630521U true CN207630521U (en) | 2018-07-20 |
Family
ID=62857532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721585798.6U Expired - Fee Related CN207630521U (en) | 2017-11-23 | 2017-11-23 | A kind of power spreading device of increasing material manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207630521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532009A (en) * | 2018-12-28 | 2019-03-29 | 北京康普锡威科技有限公司 | Power spreading device, powder feeding device, 3D printing equipment and method |
| CN115213435A (en) * | 2021-10-08 | 2022-10-21 | 湖南云箭集团有限公司 | 3D prints with supplying whitewashed subassembly fast |
-
2017
- 2017-11-23 CN CN201721585798.6U patent/CN207630521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532009A (en) * | 2018-12-28 | 2019-03-29 | 北京康普锡威科技有限公司 | Power spreading device, powder feeding device, 3D printing equipment and method |
| CN115213435A (en) * | 2021-10-08 | 2022-10-21 | 湖南云箭集团有限公司 | 3D prints with supplying whitewashed subassembly fast |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |